Free tool

LEGO Missing Piece Checker

Rule out the usual hiding places first. If the piece really is gone, check the set piece by piece and leave with the element ID LEGO asks for, or a link to buy the part.

Creator Bulk

Checking

9306 Creator Bulk

610 pieces in 45 part and color combinations.

Before you call it missing

Builders who report a missing piece often find it in one of these places. Tick each one off as you look.

Show

Piece checklist

Bricks 556 pieces

  • Brick 1 x 2 Black Part 3004 Element 300426 ×30
  • Brick 2 x 2 Black Part 3003 Element 4103587 or 300326 ×20
  • Brick 2 x 3 Black Part 3002 Element 300226 ×6
  • Brick 2 x 4 Black Part 3001 Element 300126 ×6
  • Brick 1 x 2 Blue Part 3004 Element 4613959 or 300423 ×18
  • Brick 2 x 10 Blue Part 3006 Element 4615600 or 300623 ×4
  • Brick 2 x 2 Blue Part 3003 Element 4103589 or 300373 ×20
  • Brick 2 x 3 Blue Part 3002 Element 300223 ×6
  • Brick 2 x 4 Blue Part 3001 Element 300173 or 300123 ×22
  • Brick 1 x 2 Green Part 3004 Element 4107736 or 300428 ×24
  • Brick 1 x 4 Green Part 3010 Element 4112838 or 301028 ×6
  • Brick 2 x 2 Green Part 3003 Element 300328 ×20
  • Brick 2 x 3 Green Part 3002 Element 4109674 or 300228 ×6
  • Brick 2 x 4 Green Part 3001 Element 4106356 or 300128 ×22
  • Brick 2 x 10 Light Bluish Gray Part 3006 Element 4617862 or 4211390 ×4
  • Brick 1 x 2 Red Part 3004 Element 4613961 or 300421 ×18
  • Brick 2 x 10 Red Part 3006 Element 4617857 or 300621 ×4
  • Brick 2 x 2 Red Part 3003 Element 4103590 or 300371 ×20
  • Brick 2 x 3 Red Part 3002 Element 300271 or 300221 ×6
  • Brick 2 x 4 Red Part 3001 Element 300121 ×22
  • Brick 1 x 2 without Bottom Tube Trans-Dark Blue Part 3065 Element 6514264 or 6244906 ×18
  • Brick 2 x 2 without Inside Ridges Trans-Dark Blue Part 6223 Element 6514091 or 6238043 ×24
  • Brick 1 x 2 without Bottom Tube Trans-Red Part 3065 Element 6514263 or 6244905 ×18
  • Brick 2 x 2 without Inside Ridges Trans-Red Part 6223 Element 6514092 or 6239416 ×24
  • Brick 1 x 2 White Part 3004 Element 6548257 or 4613964 ×30
  • Brick 1 x 4 White Part 3010 Element 6550135 or 301001 ×6
  • Brick 2 x 10 White Part 3006 Element 4617855 or 300601 ×4
  • Brick 2 x 2 White Part 3003 Element 6552095 or 6548256 ×26
  • Brick 2 x 3 White Part 3002 Element 6550133 or 300251 ×12
  • Brick 2 x 4 White Part 3001 Element 6552094 or 300101 ×22
  • Brick 1 x 2 Yellow Part 3004 Element 4613966 or 300424 ×24
  • Brick 1 x 4 Yellow Part 3010 Element 301024 ×6
  • Brick 2 x 10 Yellow Part 3006 Element 6119276 or 6073100 ×4
  • Brick 2 x 2 Yellow Part 3003 Element 4103588 or 300374 ×20
  • Brick 2 x 3 Yellow Part 3002 Element 300224 ×12
  • Brick 2 x 4 Yellow Part 3001 Element 300124 ×22

Plates 30 pieces

  • Plate 2 x 2 Black Part 3022 Element 302226 ×6
  • Plate 2 x 4 Black Part 3020 Element 302026 ×6
  • Plate 2 x 2 White Part 3022 Element 6552099 or 6548260 ×6
  • Plate 2 x 3 White Part 3021 Element 6550136 or 302101 ×6
  • Plate 2 x 4 White Part 3020 Element 6552098 or 302001 ×6

Bricks Sloped 24 pieces

  • Brick Sloped 45° 2 x 2 Trans-Dark Blue Part 3039 Element 6514101 or 6244887 ×6
  • Brick Sloped 45° 2 x 2 Trans-Red Part 3039 Element 6056694 or 4165685 ×6
  • Brick Sloped 45° 2 x 1 with Bottom Pin Yellow Part 3040b Element 4121965 or 304024 ×6
  • Brick Sloped Inverted 45° 2 x 1 Yellow Part 3665 Element 366524 ×6

Tick each piece as you find it, or mark it missing.

When a piece really is missing

Ask LEGO

LEGO takes requests for pieces missing from a new set through its customer service site. The form asks for the set number and each piece's element ID, the number printed beside the piece in the parts list at the back of the instructions. This checker lists both.

Request a replacement from LEGO

Buy the piece

Mark a piece missing and your list links it to an eBay search for that part, which also covers pieces from older or second-hand sets.

Keep a record

Copy or download your missing list (the CSV opens in any spreadsheet), or print the whole checklist and tick pieces off on paper. Your marks stay in this browser, so you can check a big set over several sittings.